Fuel pumping apparatus

Details Fuel pumping apparatus Fuel pumping apparatus

1991-05-28

1992-12-29

Bertsch, Richard A.

Pumps

Expansible chamber type

Pumping member position controlled port

403302, F04B 704

Patent

active

051747340

ABSTRACT:
A reciprocal plunger fuel injection pump has a plunger having an enlarged head at one end. A spring abutment is secured to the head, and has a flange for engagement by the plunger return spring and a surface engageable with the end of the plunger. A spring clip has an apertured base portion engaged beneath the head of the plunger and arms which extend at right angles to the base portion. Some of the arms are turned inwardly to define a hook portion which locate in a groove formed in the spring abutment thereby securing the abutment to the plunger.

REFERENCES:
patent: 4017934 (1977-04-01), Callahan
patent: 4269176 (1981-05-01), Beyer et al.
patent: 4286931 (1981-09-01), Hafele et al.
patent: 4728269 (1988-03-01), Hafele
patent: 4842496 (1989-06-01), Hafele

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